423140200134 has 16 divisors (see below), whose sum is σ = 846298390080. Its totient is φ = 141043735080.

The previous prime is 423140200103. The next prime is 423140200151. The reversal of 423140200134 is 431002041324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 433552 + ... + 1016979.

It is an arithmetic number, because the mean of its divisors is an integer number (52893649380).

Almost surely, 2^423140200134 is an apocalyptic number.

423140200134 is an abundant number, since it is smaller than the sum of its proper divisors (423158189946).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423140200134 is a wasteful number, since it uses less digits than its factorization.

423140200134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1499155.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 423140200134 its reverse (431002041324), we get a palindrome (854142241458).

The spelling of 423140200134 in words is "four hundred twenty-three billion, one hundred forty million, two hundred thousand, one hundred thirty-four".